[EN] Defining the composition and properties of manure in livestock production is critical in order to minimise possible environmental impacts stemming from its management. In this study, a nitrogen balance was carried out ...
[EN] Swine production has increased steadily throughout the last decades in the European Union (EU). In Spain, swine census grew 58% between 1990 and 2009, being second-ranked within the EU-27, after Germany. This situation ...